public void TestMathCoreStandardToTarget()
        {
            StandardIdentifier identifier = StandardIdentifierTranslation.MathCoreStandardToTarget(new string[] { "1", "NBT", "E-3" });

            Assert.Equal("1", identifier.Claim);
            Assert.Equal("NBT", identifier.ContentDomain);
            Assert.Equal("E-3", identifier.Target);
            Assert.Equal("MATH", identifier.SubjectCode);
        }
        public void TestInvalidMathCoreStandardToTarget()
        {
            StandardIdentifier identifier = StandardIdentifierTranslation.MathCoreStandardToTarget(new string[] { });

            Assert.Null(identifier);
        }